The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("3226409150839968229:set_01M7BJXQBZEA3TDH62XYFSX2C9") = c9c1ada0e4183494..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7BJXQC2FNN9F2AJTE8WC35X: verified
✓
signatures
25 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..25, every prev_hash links
✓
move log
25 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
25 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
25 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T23:12:17.400Z
S1 59821, S2 60000
47033b4421
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T23:12:19.363Z
S1 59821, S2 60037
cfbdab726b
47033b4421
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T23:12:21.436Z
S1 59748, S2 60037
5553ba9367
cfbdab726b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T23:12:23.602Z
S1 59748, S2 59871
09786f16c3
5553ba9367
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T23:12:25.543Z
S1 59807, S2 59871
2be15c09da
09786f16c3
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T23:12:27.509Z
S1 59807, S2 59905
fa467e4b94
2be15c09da
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T23:12:29.496Z
S1 59820, S2 59905
0c9312c72c
fa467e4b94
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T23:12:31.495Z
S1 59820, S2 59906
bd45819949
0c9312c72c
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T23:12:33.456Z
S1 59859, S2 59906
8a666b7af2
bd45819949
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T23:12:35.498Z
S1 59859, S2 59864
40d6a9aa7b
8a666b7af2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T23:12:37.498Z
S1 59859, S2 59864
8c696119cb
40d6a9aa7b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T23:12:39.429Z
S1 59859, S2 59933
a2f6364b4a
8c696119cb
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T23:12:41.400Z
S1 59888, S2 59933
27ec726596
a2f6364b4a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T23:12:43.397Z
S1 59888, S2 59936
65b36b68f1
27ec726596
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T23:12:45.429Z
S1 59856, S2 59936
dfbf90eaf0
65b36b68f1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T23:12:47.428Z
S1 59856, S2 59937
c106a48a04
dfbf90eaf0
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T23:12:49.396Z
S1 59888, S2 59937
1388be1de1
c106a48a04
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T23:12:51.411Z
S1 59888, S2 59922
99f9e4600a
1388be1de1
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T23:12:53.373Z
S1 59926, S2 59922
156323c6f8
99f9e4600a
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T23:12:55.429Z
S1 59926, S2 59866
1a41fb2726
156323c6f8
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T23:12:57.395Z
S1 59960, S2 59866
fbd3c5d3f6
1a41fb2726
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T23:12:59.321Z
S1 59960, S2 59940
3504640b30
fbd3c5d3f6
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T23:13:01.431Z
S1 59850, S2 59940
382d0e1541
3504640b30
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T23:13:03.615Z
S1 59850, S2 59756
d15d4287be
382d0e1541
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T23:13:05.562Z
S1 59903, S2 59756
51f8130341
d15d4287be
sk_4707cd57
Game 2 m_01M7BJXQC3E4VT5FXV2BHZ22Z7: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T23:12:17.400Z
S1 59821, S2 60000
30b51b6831
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T23:12:19.359Z
S1 59821, S2 60041
25dc341f36
30b51b6831
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T23:12:21.431Z
S1 59749, S2 60041
560580ba76
25dc341f36
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T23:12:23.607Z
S1 59749, S2 59865
b373c9a420
560580ba76
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T23:12:25.732Z
S1 59624, S2 59865
d4d1f956f7
b373c9a420
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T23:12:27.796Z
S1 59624, S2 59801
c8f7d132ce
d4d1f956f7
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T23:12:29.801Z
S1 59619, S2 59801
3642b996ef
c8f7d132ce
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T23:12:31.729Z
S1 59619, S2 59873
fbdcdb3dc0
3642b996ef
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T23:12:33.731Z
S1 59617, S2 59873
d5bcb4e52d
fbdcdb3dc0
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T23:12:35.727Z
S1 59617, S2 59877
af8a18b7f8
d5bcb4e52d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T23:12:37.690Z
S1 59654, S2 59877
3f657ddc2d
af8a18b7f8
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T23:12:39.653Z
S1 59654, S2 59914
28b8f6f21a
3f657ddc2d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T23:12:41.641Z
S1 59666, S2 59914
e49f913115
28b8f6f21a
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T23:12:43.695Z
S1 59666, S2 59860
881b0094fe
e49f913115
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T23:12:45.658Z
S1 59703, S2 59860
ce35e9f77d
881b0094fe
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T23:12:47.638Z
S1 59703, S2 59880
7ca4e183ec
ce35e9f77d
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T23:12:49.640Z
S1 59701, S2 59880
44002ff681
7ca4e183ec
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T23:12:51.604Z
S1 59701, S2 59916
cb668bc29a
44002ff681
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T23:12:53.597Z
S1 59708, S2 59916
6197e7ed8a
cb668bc29a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T23:12:55.617Z
S1 59708, S2 59896
5f75db071e
6197e7ed8a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T23:12:57.597Z
S1 59728, S2 59896
7011221134
5f75db071e
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T23:12:59.596Z
S1 59728, S2 59897
0a6d8e877e
7011221134
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T23:13:02.022Z
S1 59302, S2 59897
cd8431d398
0a6d8e877e
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T23:13:04.117Z
S1 59302, S2 59802
5e5bf80b0e
cd8431d398
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T23:13:06.111Z
S1 59308, S2 59802
8999156f41
5e5bf80b0e
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T23:13:08.121Z
S1 59308, S2 59792
afe4a0222e
8999156f41
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T23:13:10.080Z
S1 59349, S2 59792
1559126830
afe4a0222e
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T23:13:12.029Z
S1 59349, S2 59843
962dd568a7
1559126830
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T23:13:13.956Z
S1 59422, S2 59843
1395d3abf9
962dd568a7
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T23:13:15.880Z
S1 59422, S2 59919
b3e19aadfe
1395d3abf9
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.